| 50607331 | Composite: proven not-prime with Lucas-Lehmer test No factors below 274 TF target 273 |
| P-1 | | B1 = | 1000000 | | B2 = | 20000000 |
|
| LL | | Status | Date | User | Residue | Shift | Software |
|---|
| Verified | 2011-04-15 | curtisc | 68AB0C22D0A8C116 | 2777019 | Windows Service,Prime95,v25.11,build 2 | | Verified | 2020-04-16 | Dubslow | 68AB0C22D0A8C116 | 13485140 | Linux 64-bit,Prime95,v29.8,build 6 |
|
| History | | Date | User | Type | Result |
|---|
| 2020-04-16 | Dubslow | C-LL | 68AB0C22D0A8C116 | | 2019-06-02 | TheJudger | NF | no factor TF: 73-74 | | 2018-05-09 | Sid & Andy | NF-PM1 | B1=1000000, B2=20000000, E=6 | | 2015-12-18 | AirSquirrels | NF | no factor TF: 72-73 | | 2015-12-04 | -anonymous- | NF | no factor TF: 71-72 | | 2015-10-05 | LaurV | NF | no factor TF: 70-71 | | 2015-01-02 | monst | NF | no factor TF: 69-70 | | 2011-04-15 | curtisc | C-LL | 68AB0C22D0A8C116 | | 2011-02-16 | curtisc | NF-PM1 | B1=815000 | | 2008-11-18 | RMAC9.5 | NF | no factor TF: 1-69 | | 2008-10-31 | RMAC9.5 | NF | no factor TF: 1-69 | | 2008-09-03 | Derek | NF | no factor TF: 1-64 | | 2003-11-08 | -anonymous- | NF | no factor TF: 1-60 | | 2003-08-31 | -anonymous- | NF | no factor TF: 1-59 | | 2003-08-25 | -anonymous- | NF | no factor TF: 1-59 | | 2002-01-08 | -anonymous- | NF | no factor TF: 1-58 | | 2001-04-15 | -anonymous- | NF | no factor TF: 1-57 | | 2000-04-12 | -anonymous- | NF | no factor TF: 1-56 | | 2000-02-09 | -anonymous- | NF | no factor TF: 1-54 | | 2000-01-04 | -anonymous- | NF | no factor TF: 1-53 | | 1999-10-15 | -anonymous- | NF | no factor TF: 1-53 |
|
